All Stories

  1. Correlates of the Veterans Visiting Emergency Departments in Taiwan: A Comparison Before and After the Coronavirus Disease 2019 Pandemic

    Article • Military Medicine, May 2023, Oxford University Press (OUP)

    Yen-Chang Chang

  2. Associations of Smoking and Alcohol Consumption with Loneliness, Depression, and Loss of Interest Among Chinese Older Males and Females

    Article • International Journal of Mental Health and Addiction, September 2022, Springer Science + Business Media

    Yen-Chang Chang

  3. A Stochastic Multi-Strain SIR Model with Two-Dose Vaccination Rate

    Article • Mathematics, May 2022, MDPI AG

    Yen-Chang Chang

  4. Functional disabilities and changes in sleep quality and duration among older adults: results from a longitudinal study in China, 2005–2014

    Article • European Geriatric Medicine, February 2022, Springer Science + Business Media

    Yen-Chang Chang

  5. A 10-year Trend of Sleeping Patterns, Geographical, and Community Disparities Among Chinese Older Adults

    Article • Journal of Applied Gerontology, February 2022, SAGE Publications

    Yen-Chang Chang

  6. Associations of alcohol consumption and dietary behaviors with severe cognitive impairment among Chinese older men and women

    Article • Journal of Substance Use, January 2022, Taylor & Francis

    Yen-Chang Chang

  7. The Effects of Cigarette Smoking, Alcohol Consumption, and Use of Both Cigarettes and Alcohol on Chinese Older Adults’ Sleep: Results from a Longitudinal Study 

    Article • International Journal of Mental Health and Addiction, November 2021, Springer Science + Business Media

    Yen-Chang Chang

  8. Transition of Living Arrangement and Cognitive Impairment Status among Chinese Older Adults: Are They Associated?

    Article • Medicina, September 2021, MDPI AG

    Yen-Chang Chang

  9. Socio-demographic and behavioural factors associated with status change of sleep quality and duration among Chinese older adults

    Article • Ageing and Society, February 2021, Cambridge University Press

    Yen-Chang Chang

  10. Association between medical marijuana legalization and sources of obtaining marijuana among adults in the United States

    Article • Journal of Substance Use, February 2021, Taylor & Francis

    Yen-Chang Chang

  11. Associations of staple food consumption and types of cooking oil with waist circumference and body mass index in older Chinese men and women: a panel analysis

    Article • International Health, October 2020, Oxford University Press (OUP)

    Yen-Chang Chang

  12. Do Chinese Older Adults Rely on Social Insurance Schemes? Primary Coverage on out-of-Pocket Medical Expenses for Outpatient and Inpatient Treatments

    Article • Journal of Social Service Research, September 2020, Taylor & Francis

    Yen-Chang Chang

  13. Associations of dietary habits and sleep in older adults: a 9-year follow-up cohort study

    Article • European Geriatric Medicine, August 2020, Springer Science + Business Media

    Yen-Chang Chang

  14. Is Medical Marijuana Legalization Associated With Prescription Drug Misuse, Illicit Drug Use, or Combination of Both Among Adults in the United States?

    Article • Journal of Drug Issues, July 2020, SAGE Publications

    Yen-Chang Chang

  15. Have the Chinese Older Adults Received Adequate Healthcare Services since the 2009 Health Reform? Examining the Socioeconomic Disparity in Receiving Adequate Healthcare

    Article • Healthcare, July 2020, MDPI AG

    Yen-Chang Chang

  16. Trends and sociodemographic factors of e‐cigarette use among adult daily smokers in South Korea

    Article • The International Journal of Health Planning and Management, December 2019, Wiley

    Yen-Chang Chang

  17. Weekly marijuana use and health-related measurements among adults in the United States: a longitudinal study

    Article • Drugs Education Prevention and Policy, December 2019, Taylor & Francis

    Yen-Chang Chang

  18. Is preventive care utilization associated with lower outpatient and inpatient health‐care expenses among Chinese older adults? A longitudinal analysis

    Article • The International Journal of Health Planning and Management, October 2019, Wiley

    Yen-Chang Chang

  19. Associations of alcohol consumption status with activities of daily living among older adults in China

    Article • Journal of Ethnicity in Substance Abuse, September 2019, Taylor & Francis

    Yen-Han Lee, Yen-Chang Chang, Mack Shelley

  20. Examining the Associations of Smoking Behavior and Obesity Among Older Adults in China: Should We Consider Food Consumption Behaviors?

    Article • Journal of Aging and Health, July 2019, SAGE Publications

    Yen-Han Lee, Yen-Chang Chang

  21. Rural-urban disparities in smoking patterns among Chinese adults: a social-ecological approach

    Article • Journal of Ethnicity in Substance Abuse, July 2019, Taylor & Francis

    Yen-Han Lee, Yen-Chang Chang

  22. Living Arrangements and Sleep-Related Outcomes Among Older Adults in China: A Panel Analytic Approach

    Article • The International Journal of Aging and Human Development, May 2019, SAGE Publications

    Yen-Han Lee, Yen-Chang Chang

  23. Social Insurance and Older Adults in China: Effect of Education and Household Income on Coverage Following the 2009 Health Reform

    Article • Journal of Social Service Research, April 2019, Taylor & Francis

    Yen-Han Lee, Yen-Chang Chang

  24. Preventative care utilization and associated health‐related measurements among older adults following the 2009 health reform in China

    Article • The International Journal of Health Planning and Management, February 2019, Wiley

    Yen-Chang Chang

  25. A modified self-updating clustering algorithm for application to dengue gene expression data

    Article • Communications in Statistics - Simulation and Computation, January 2019, Taylor & Francis

    Yen-Chang Chang

  26. Are older adults' home exposures to secondhand smoking during earlier life stages associated with current health status and life satisfaction in China? A multilevel approach

    Article • Journal of Ethnicity in Substance Abuse, November 2018, Taylor & Francis

    Yen-Han Lee, Mack Shelley, Yen-Chang Chang

  27. A self-organizing clustering algorithm for functional data

    Article • Communications in Statistics - Simulation and Computation, November 2018, Taylor & Francis

    Yen-Chang Chang

  28. Evaluating the associations of consumption of non-red meat protein sources and flavor preferences on sleeping patterns among older adults in China

    Article • Sleep and Biological Rhythms, October 2018, Springer Science + Business Media

    Yen-Chang Chang

  29. Patterns of e-cigarette use and self-reported health outcomes among smokers and non-smokers in the United States: A preliminary assessment

    Article • Journal of Substance Use, August 2018, Taylor & Francis

    Yen-Han Lee, Mack Shelley, Yen-Chang Chang

  30. Correlates of alcohol consumption and alcohol dependence among older adults in contemporary China: Results from the Chinese Longitudinal Healthy Longevity Survey

    Article • Journal of Ethnicity in Substance Abuse, July 2018, Taylor & Francis

    Yen-Han Lee, Yen-Chang Chang

  31. Investigating adolescents’ sweetened beverage consumption and Western fast food restaurant visits in China, 2006–2011

    Article • International Journal of Adolescent Medicine and Health, May 2018, De Gruyter

    Yen-Han Lee, Yen-Chang Chang

  32. Dietary patterns with fresh fruits and vegetables consumption and quality of sleep among older adults in mainland China

    Article • Sleep and Biological Rhythms, April 2018, Springer Science + Business Media

    Yen-Chang Chang

  33. Assessing the Association of Food Preferences and Self-Reported Psychological Well-Being among Middle-Aged and Older Adults in Contemporary China-Results from the China Health and Nutrition Survey

    Article • International Journal of Environmental Research and Public Health, March 2018, MDPI AG

    Yen-Chang Chang

  34. Periodical preventive maintenance contract for leased equipment with random failure penalties

    Article • Computers & Industrial Engineering, November 2017, Elsevier

    Yen-Chang Chang

  35. A robust automatic clustering algorithm for probability density functions with application to categorizing color images

    Article • Communications in Statistics - Simulation and Computation, June 2017, Taylor & Francis

    Yen-Chang Chang

  36. Comparison between method of moments and entropy regularization algorithm applied to parameter estimation for mixed-Weibull distribution

    Article • Journal of Applied Statistics, December 2011, Taylor & Francis

    Yen-Chang Chang

  37. Weight selection in W-

    Article • Computers & Mathematics with Applications, July 2011, Elsevier

    Yen-Chang Chang

  38. ON THE FUNDAMENTAL MASS-PERIOD FUNCTIONS OF EXTRASOLAR PLANETS

    Article • The Astrophysical Journal Supplement Series, December 2009, American Astronomical Society

    Yen-Chang Chang

  39. A generalized JM model with applications to imperfect debugging in software reliability

    Article • Applied Mathematical Modelling, September 2009, Elsevier

    Yen-Chang Chang

  40. Optimization of process parameters using weighted convex loss functions

    Article • European Journal of Operational Research, July 2009, Elsevier

    Yen-Chang Chang

  41. CONSTRUCTION OF COUPLED PERIOD-MASS FUNCTIONS IN EXTRASOLAR PLANETS THROUGH A NONPARAMETRIC APPROACH

    Article • The Astronomical Journal, December 2008, American Astronomical Society

    Yen-Chang Chang

  42. Fuzzy classification maximum likelihood algorithms for mixed-Weibull distributions

    Article • Soft Computing, November 2007, Springer Science + Business Media

    Yen-Chang Chang

  43. A RELIABILITY-CONSTRAINED SOFTWARE RELEASE POLICY USING A NON-GAUSSIAN KALMAN FILTER MODEL

    Article • Probability in the Engineering and Informational Sciences, February 2007, Cambridge University Press

    Yen-Chang Chang

  44. LINEX Loss Functions with Applications to Determining the Optimum Process Parameters

    Article • Quality & Quantity, January 2007, Springer Science + Business Media

    Yen-Chang Chang

  45. Determining the optimal process means under mixture normal distributions

    Article • Quality & Quantity, January 2007, Springer Science + Business Media

    Yen-Chang Chang

  46. Software release policies on a shot-noise process model

    Article • Applied Mathematics and Computation, December 2005, Elsevier

    Yen-Chang Chang